between X and Y. If the variance of Z equals 0, then the value of r is (round off to 2 decimal places).

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Consider two exponentially distributed random variables X and Y, both
having a mean of 0.50. Let Z = X+ Y and r be the correlation coefficient
between X and Y. If the variance of Z equals 0, then the value of r is
- (round off to 2 decimal places).
Transcribed Image Text:Consider two exponentially distributed random variables X and Y, both having a mean of 0.50. Let Z = X+ Y and r be the correlation coefficient between X and Y. If the variance of Z equals 0, then the value of r is - (round off to 2 decimal places).
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